A057235 Numbers n such that n | 6^n + 5^n + 4^n.

1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 265, 375, 405, 625, 675, 729, 765, 1005, 1125, 1143, 1215, 1875, 2025, 2125, 2151, 2187, 2403, 3125, 3375, 3645, 5427, 5625, 6075, 6561, 9375, 10125, 10935, 13095, 15625, 16875, 17145, 18225, 19683

Offset

1,2

Links

Table of n, a(n) for n=1..47.

Mathematica

Select[ Range[ 10^6 ], Mod[ PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ], # ] == 0 & ]

Crossrefs

Sequence in context: A015965 A231114 A056741 * A057289 A056754 A003593

Adjacent sequences: A057232 A057233 A057234 * A057236 A057237 A057238

Keyword

nonn

Author

Robert G. Wilson v, Sep 20 2000

Status

approved